Mechanisms of action for antimicrobial peptides with antibacterial and antibiofilm functions

N Raheem, SK Straus - Frontiers in microbiology, 2019 - frontiersin.org
The antibiotic crisis has led to a pressing need for alternatives such as antimicrobial
peptides (AMPs). Recent work has shown that these molecules have great potential not only …

Antimicrobial peptides targeting gram-positive bacteria

N Malanovic, K Lohner - Pharmaceuticals, 2016 - mdpi.com
Antimicrobial peptides (AMPs) have remarkably different structures as well as biological
activity profiles, whereupon most of these peptides are supposed to kill bacteria via …

α‐Defensins in human innate immunity

RI Lehrer, W Lu - Immunological reviews, 2012 - Wiley Online Library
Defensins are small, multifunctional cationic peptides. They typically contain six conserved
cysteines whose three intramolecular disulfides stabilize a largely β‐sheet structure. This …

Human antimicrobial peptides and proteins

G Wang - Pharmaceuticals, 2014 - mdpi.com
As the key components of innate immunity, human host defense antimicrobial peptides and
proteins (AMPs) play a critical role in warding off invading microbial pathogens. In addition …

Small cationic antimicrobial peptides delocalize peripheral membrane proteins

M Wenzel, AI Chiriac, A Otto… - Proceedings of the …, 2014 - National Acad Sciences
Short antimicrobial peptides rich in arginine (R) and tryptophan (W) interact with
membranes. To learn how this interaction leads to bacterial death, we characterized the …

Mechanisms and regulation of defensins in host defense

J Fu, X Zong, M Jin, J Min, F Wang… - Signal Transduction and …, 2023 - nature.com
As a family of cationic host defense peptides, defensins are mainly synthesized by Paneth
cells, neutrophils, and epithelial cells, contributing to host defense. Their biological functions …

Current Development of Thiazole-Containing Compounds as Potential Antibacterials against Methicillin-Resistant Staphylococcus aureus

H Liu, T Xu, Z Xue, M Huang, T Wang… - ACS Infectious …, 2024 - ACS Publications
The emergence of multi-drug-resistant bacteria is threatening to human health and life
around the world. In particular, methicillin-resistant Staphylococcus aureus (MRSA) causes …

pH modulates the activity and synergism of the airway surface liquid antimicrobials β-defensin-3 and LL-37

MH Abou Alaiwa, LR Reznikov… - Proceedings of the …, 2014 - National Acad Sciences
The pulmonary airways are continuously exposed to bacteria. As a first line of defense
against infection, the airway surface liquid (ASL) contains a complex mixture of antimicrobial …

Immune and stress responses in oysters with insights on adaptation

X Guo, Y He, L Zhang, C Lelong, A Jouaux - Fish & shellfish immunology, 2015 - Elsevier
Oysters are representative bivalve molluscs that are widely distributed in world oceans. As
successful colonizers of estuaries and intertidal zones, oysters are remarkably resilient …

Physicochemical Features and Peculiarities of Interaction of AMP with the Membrane

M Pirtskhalava, B Vishnepolsky, M Grigolava… - Pharmaceuticals, 2021 - mdpi.com
Antimicrobial peptides (AMPs) are anti-infectives that have the potential to be used as a
novel and untapped class of biotherapeutics. Modes of action of antimicrobial peptides …